Allows the delegate to determine whether the user can collapse and uncollapse subview.
Original signature is '- (BOOL)splitView:(NSSplitView *)splitView canCollapseSubview:(NSView *)subview'
Available in Mac OS X v10.0 and later.
YES if subview should collapse when the user drags a divider beyond the halfway mark between its minimum size and its edge, otherwise NO.
Assembly: Monobjc.AppKit (Module: Monobjc.AppKit)
- Available in Monobjc Bridge: 10.6 (For Mac OS X 10.6 and later), 10.5 (For Mac OS X 10.5 and later)